52013135 has 4 divisors (see below), whose sum is σ = 62415768. Its totient is φ = 41610504.

The previous prime is 52013131. The next prime is 52013141. The reversal of 52013135 is 53131025.

52013135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52013135 - 2² = 52013131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52013131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5201309 + ... + 5201318.

It is an arithmetic number, because the mean of its divisors is an integer number (15603942).

Almost surely, 2^52013135 is an apocalyptic number.

52013135 is a deficient number, since it is larger than the sum of its proper divisors (10402633).

52013135 is a wasteful number, since it uses less digits than its factorization.

52013135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402632.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 52013135 is about 7212.0132418070. The cubic root of 52013135 is about 373.2825403014.

The spelling of 52013135 in words is "fifty-two million, thirteen thousand, one hundred thirty-five".